var message="@Copyright by A Events Photography"; 

function click(e) {
if (document.all) {
if (event.button == 2) {
alert(message);
return false;
}
//if (event.button == 1) {
// alert("Left click pressed...");
// return false;
// }
}
if (document.layers) {
if (e.which == 3) {
alert(message);
return false;
}
}
}
if (document.layers) {
document.captureEvents(Event.MOUSEDOWN);
}
document.onmousedown=click;